---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23904 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         540       13316           0        2183       15180
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:21:f0:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe21:f020/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23904) 	04/17/24 	_x86_64_	(4 CPU)

12:09:25     LINUX RESTART	(4 CPU)

12:10:01          tps      rtps      wtps   bread/s   bwrtn/s
12:11:01       121.95     20.46    101.48   1136.48  30159.51
12:12:01        93.10      2.63     90.47    144.24  28235.96
Average:       107.52     11.55     95.98    640.36  29197.73

12:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:11:01     13805428  15517112   2619540     15.95     64084   1843004    828088      4.74    785288   1607768     90856
12:12:01     13654324  15563592   2770644     16.87     84388   2006620    758636      4.34    768236   1747892     96944
Average:     13729876  15540352   2695092     16.41     74236   1924812    793362      4.54    776762   1677830     93900

12:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:11:01         ens3     75.42     51.84   1091.21     10.09      0.00      0.00      0.00      0.00
12:11:01           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
12:12:01         ens3     32.93     25.66    251.33      7.86      0.00      0.00      0.00      0.00
12:12:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     54.17     38.75    671.27      8.97      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23904) 	04/17/24 	_x86_64_	(4 CPU)

12:09:25     LINUX RESTART	(4 CPU)

12:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:11:01        all     22.14      0.00      1.87      6.07      0.07     69.85
12:11:01          0     29.91      0.00      2.25      4.60      0.08     63.15
12:11:01          1     10.20      0.00      1.52     10.95      0.05     77.27
12:11:01          2     18.46      0.00      1.62      2.35      0.07     77.51
12:11:01          3     30.02      0.00      2.09      6.38      0.08     61.43
12:12:01        all     21.22      0.00      1.54      3.59      0.06     73.58
12:12:01          0     15.78      0.00      1.24      4.98      0.07     77.94
12:12:01          1     41.61      0.00      2.28      2.73      0.08     53.29
12:12:01          2      5.46      0.00      0.77      0.74      0.03     92.99
12:12:01          3     22.36      0.00      1.91      5.94      0.05     69.75
Average:        all     21.68      0.00      1.70      4.83      0.07     71.72
Average:          0     22.82      0.00      1.74      4.79      0.08     70.57
Average:          1     25.90      0.00      1.90      6.84      0.07     65.28
Average:          2     11.92      0.00      1.19      1.54      0.05     85.30
Average:          3     26.19      0.00      2.00      6.16      0.07     65.59